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[MTD] [MAPS] Cleanup nettel map driver 

- make 2 needlessly global functions static
- remove the unused nettel_eraseconfig()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Adrian Bunk 2007-06-28 23:02:59 +01:00 committed by David Woodhouse
parent 1da1caf8d8
commit 663d77a7cc
1 changed files with 2 additions and 59 deletions
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61
drivers/mtd/maps/nettel.c
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@ -158,68 +158,11 @@ static struct notifier_block nettel_notifier_block = {
nettel_reboot_notifier, NULL, 0
};
/*
* Erase the configuration file system.
* Used to support the software reset button.
*/
static void nettel_erasecallback(struct erase_info *done)
{
wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
wake_up(wait_q);
}
static struct erase_info nettel_erase;
int nettel_eraseconfig(void)
{
struct mtd_info *mtd;
DECLARE_WAITQUEUE(wait, current);
wait_queue_head_t wait_q;
int ret;
init_waitqueue_head(&wait_q);
mtd = get_mtd_device(NULL, 2);
if (!IS_ERR(mtd)) {
nettel_erase.mtd = mtd;
nettel_erase.callback = nettel_erasecallback;
nettel_erase.callback = NULL;
nettel_erase.addr = 0;
nettel_erase.len = mtd->size;
nettel_erase.priv = (u_long) &wait_q;
nettel_erase.priv = 0;
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&wait_q, &wait);
ret = mtd->erase(mtd, &nettel_erase);
if (ret) {
set_current_state(TASK_RUNNING);
remove_wait_queue(&wait_q, &wait);
put_mtd_device(mtd);
return(ret);
}
schedule(); /* Wait for erase to finish. */
remove_wait_queue(&wait_q, &wait);
put_mtd_device(mtd);
}
return(0);
}
#else
int nettel_eraseconfig(void)
{
return(0);
}
#endif
/****************************************************************************/
int __init nettel_init(void)
static int __init nettel_init(void)
{
volatile unsigned long *amdpar;
unsigned long amdaddr, maxsize;
@ -473,7 +416,7 @@ out_unmap2:
/****************************************************************************/
void __exit nettel_cleanup(void)
static void __exit nettel_cleanup(void)
{
#ifdef CONFIG_MTD_CFI_INTELEXT
unregister_reboot_notifier(&nettel_notifier_block);